diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 093cea36194..80ee427754d 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -1076,7 +1076,6 @@ static int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, { struct page *page; void *virt; - unsigned offset = offset_in_page(gpa); if (((gpa + bytes - 1) >> PAGE_SHIFT) != (gpa >> PAGE_SHIFT)) return 0; @@ -1085,7 +1084,7 @@ static int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, return 0; mark_page_dirty(vcpu->kvm, gpa >> PAGE_SHIFT); virt = kmap_atomic(page, KM_USER0); - kvm_mmu_pte_write(vcpu, gpa, virt + offset, val, bytes); + kvm_mmu_pte_write(vcpu, gpa, val, bytes); memcpy(virt + offset_in_page(gpa), val, bytes); kunmap_atomic(virt, KM_USER0); return 1; @@ -1455,7 +1454,7 @@ static int vcpu_register_para(struct kvm_vcpu *vcpu, gpa_t para_state_gpa) mark_page_dirty(vcpu->kvm, para_state_gpa >> PAGE_SHIFT); para_state_page = pfn_to_page(para_state_hpa >> PAGE_SHIFT); - para_state = kmap_atomic(para_state_page, KM_USER0); + para_state = kmap(para_state_page); printk(KERN_DEBUG ".... guest version: %d\n", para_state->guest_version); printk(KERN_DEBUG ".... size: %d\n", para_state->size); @@ -1491,7 +1490,7 @@ static int vcpu_register_para(struct kvm_vcpu *vcpu, gpa_t para_state_gpa) para_state->ret = 0; err_kunmap_skip: - kunmap_atomic(para_state, KM_USER0); + kunmap(para_state_page); return 0; err_gp: return 1; |